src/px/ciq.h

/* RCSid: $Id$ */
#include <stdio.h>
#include "pic.h"

#define red(i) ((i)>>7&0xf8|4)  /* 5 bits red, 5 bits green, 5 bits blue */
#define gre(i) ((i)>>2&0xf8|4)
#define blu(i) ((i)<<3&0xf8|4)
#define len 32768

extern int hist[len];   /* list of frequencies or pixelvalues for coded color */

extern colormap color;  /* quantization colormap */
extern int n;           /* number of colors in it */

#define linealloc(xdim)         (pixel *)emalloc(sizeof(pixel)*xdim)
#define line3alloc(xdim)        (rgbpixel *)emalloc(sizeof(rgbpixel)*xdim)

extern char     *emalloc();
Revision:	2.2
Committed:	Sat Feb 22 02:07:27 2003 UTC (22 years, 8 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Changes since 2.1:	+1 -4 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	2.2	/* RCSid: $Id$ */
2	greg	1.2	#include <stdio.h>
3	greg	1.1	#include "pic.h"
4
5			#define red(i) ((i)>>7&0xf8\|4) /* 5 bits red, 5 bits green, 5 bits blue */
6			#define gre(i) ((i)>>2&0xf8\|4)
7			#define blu(i) ((i)<<3&0xf8\|4)
8			#define len 32768
9
10			extern int hist[len]; /* list of frequencies or pixelvalues for coded color */
11
12			extern colormap color; /* quantization colormap */
13			extern int n; /* number of colors in it */
14
15			#define linealloc(xdim) (pixel )emalloc(sizeof(pixel)xdim)
16			#define line3alloc(xdim) (rgbpixel )emalloc(sizeof(rgbpixel)xdim)
17
18			extern char *emalloc();